diff --git a/src/views/Study/Detail.vue b/src/views/Study/Detail.vue
index f1bc141..4e6ffaa 100644
--- a/src/views/Study/Detail.vue
+++ b/src/views/Study/Detail.vue
@@ -52,7 +52,7 @@
           <i v-if="form.urlAddress" class="el-icon-document-checked uploader-icon" style="border-color:#67c23a;color:#67c23a;"></i>
           <i v-else class="el-icon-plus uploader-icon"></i>
           <template #tip>
-            <div class="el-upload__tip">上传文件</div>
+            <div class="el-upload__tip">上传文件(支持文件格式：.pdf,.ppt,.doc,.docx,.xls,.mp4,.mp3,.jpg,jpeg,.png)</div>
           </template>
         </el-upload>
         <el-form :model="form" :rules="rules" ref="formRef">
--
libgit2 0.21.0